#include <afxwin.h>

#define DLLEXPORT extern "C" __declspec(dllexport)

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

class CTestIdleUIDll : public CWinApp {
public:
	CTestIdleUIDll()  { }
	~CTestIdleUIDll() { }
} theDll;

#pragma data_seg (".IdleUI")
HHOOK g_hHookMouse = NULL;
POINT ret;
#pragma data_seg ()

DLLEXPORT POINT IdleUIGetLastInputTime()
{
	return ret;
}

LRESULT CALLBACK MouseProc(int code, WPARAM wParam, LPARAM lParam)
{
	if (code==HC_ACTION) 
		if(wParam == WM_MOUSEMOVE )
		{
			MOUSEHOOKSTRUCT *mst = (MOUSEHOOKSTRUCT*)lParam;
			ret = mst->pt;
		}
	
	return ::CallNextHookEx(g_hHookMouse, code, wParam, lParam);
}

DLLEXPORT BOOL IdleUIInit()
{
	if (g_hHookMouse == NULL) {
		HINSTANCE hInst = theDll.m_hInstance;
		g_hHookMouse = SetWindowsHookEx( WH_MOUSE, MouseProc, hInst,  0 );
	}
	ASSERT(g_hHookMouse);
	return TRUE;
}

DLLEXPORT void IdleUITerm()
{
	BOOL bRet = UnhookWindowsHookEx(g_hHookMouse);
	ASSERT(bRet);
}

// .h файл
#define DLLIMPORT extern "C" __declspec(dllimport)

DLLIMPORT BOOL IdleUIInit();
DLLIMPORT void IdleUITerm();
DLLIMPORT POINT IdleUIGetLastInputTime();
//.cpp файл

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == - 1 )
		return - 1 ;
	SetTimer( 1 ,  100 , NULL);
	return  0 ;
}

void CMainFrame::OnPaint()
{
	CPaintDC dc(this);
	CString s;
	POINT ret = IdleUIGetLastInputTime();
		
	s.Format("Mouse x_coord = %i an y_coord = %i",ret.x, ret.y );
	CRect rc;
	GetClientRect(&rc);
	dc.DrawText(s, &rc, DT_CENTER|DT_VCENTER|DT_SINGLELINE);
}

void CMainFrame::OnTimer(UINT nIDEvent)
{
	Invalidate();						
	UpdateWindow();						
}

g_hHookMouse = SetWindowsHookEx( WH_MOUSE, MouseProc, NULL,  0 );

g_hHookMouse = SetWindowsHookEx( WH_MOUSE, MouseProc, hInst,  0 );